configuration-driven, resumable Python source crawler that discovers GitHub repositories, cleans and deduplicates Python code, scans for secrets, and outputs JSONL datasets for training code-LLMs.

High-throughput Log-Structured Merge (LSM) Tree Key-Value Engine in Rust with WAL, MemTable, SSTables, and Bloom Filters (2019).

A SQL database written from scratch in Rust. Passes 100% of SQLite's sqllogictest suite and shows each query running in your browser.

SQL battery for Varyk: database access for Varyk services

Manage Files via LTFS on a Tape. Checksums, move, copy, validate with a local database to find files over N tapes.

Fast, open source desktop SQL client for MySQL, MariaDB, PostgreSQL, Firebird and SQLite, with SQL IntelliSense and a built-in AI agent.

Find Stripe payments that never reached your database — read-only CLI, zero install: uvx hookrecon check

PostgreSQL MCP server (C#/.NET) that lets AI assistants and coding agents discover databases, inspect schemas, run SQL (read-only by default), explain query plans and check index and database health. Install with npx, as a .NET tool or as a standalone binary.

A full-stack web application to help SFU Computing Science students plan their courses, track degree requirements, check prerequisites, and organize their academic schedules.

Try it from your own code: the public sandbox is a small read-only database you can query now over the HTTP API, PostgreSQL drivers, Entity Framework Core or MCP, with a public account, no sign-up, and a quickstart to download for each. Building something? The same page says how to apply for one of 50 founding builder seats.

Time-series storage engine in C++20: write-ahead log, Gorilla-compressed columnar files, compaction and crash recovery. Benchmarked against TimescaleDB on TSBS.

Patroni UI is a web interface for Patroni-managed PostgreSQL cluster.

A typed, multi-tenant data layer for Go and PostgreSQL: generated query packages, tenancy on every statement, pipelined relation loads, keyset pagination, a version-checked result cache, migrations and seeds.